# ch08 The Book of Ruby - http://www.sapphiresteel.com

def ret_things
  greeting = 'Hello world'
  a = 1
  b = 2.0
  [a, b, 3, 'four', greeting, 6 * 10]
end

def ret_arr
  a = 1
  b = 2
  c = 'hello world'
  d = [a, b, c]
  e = [a, b, c, d]
  e
end

def ret_hash
  { 'a' => 'hello', 'b' => 'goodbye', 'c' => 'fare thee well' }
end

p(ret_things)
p(ret_arr)
p(ret_hash)

mythings = ret_things
a = ret_things[0]
e = ret_things[4]

puts("mythings=#{mythings}")
puts("a=#{a} and e=#{e}")
b, c, d = ret_things[1..3]
puts("b=#{b}, c=#{c}, d=#{d}")

print('ret_things returns: ',  ret_things.class)
